159315963 has 16 divisors (see below), whose sum is σ = 224156160. Its totient is φ = 100447424.

The previous prime is 159315941. The next prime is 159315979. The reversal of 159315963 is 369513951.

It is a cyclic number.

It is not a de Polignac number, because 159315963 - 2⁶ = 159315899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (159315983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6831 + ... + 19112.

It is an arithmetic number, because the mean of its divisors is an integer number (14009760).

Almost surely, 2^159315963 is an apocalyptic number.

159315963 is a deficient number, since it is larger than the sum of its proper divisors (64840197).

159315963 is a wasteful number, since it uses less digits than its factorization.

159315963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26058.

The product of its digits is 109350, while the sum is 42.

The square root of 159315963 is about 12622.0427427576. The cubic root of 159315963 is about 542.1087673128.

The spelling of 159315963 in words is "one hundred fifty-nine million, three hundred fifteen thousand, nine hundred sixty-three".